// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * This class simplifies the access of the VideoDAO
 *
 * @constructor
 */
function VideoDataController() {
	var videoDAO = window.name.videoDAO;
	if(typeof videoDAO === 'undefined' || videoDAO === null) {
		videoDAO = new VideoDAO();
		window.name.videoDAO = videoDAO;
	}

	/**
	* Set the VideoDAO
	* @param {VideoDAO} videoDAO
	*/
	this.setVideoDAO = function (videoDAO) {
		videoDAO = videDAO;
	};

	/**
	* Get the VideoDAO
	*/
	this.getVideoDAO = function () {
		return videoDAO;
	};
}

/**
* Get the video categories
* @function
*/
VideoDataController.prototype.getVideoCategories = function () {
	return this.getVideoDAO().getVideoCategories();
};

/**
* Get the video category data
* @param {int} videoCategory Index of the video category
* @function
*/
VideoDataController.prototype.getVideoData = function (videoCategory) {
	return this.getVideoDAO().getVideoData(videoCategory);
};
